Method for preparation of WC-NI grade powder

Details Method for preparation of WC-NI grade powder Method for preparation of WC-NI grade powder

1990-06-15

1991-10-15

Roy, Upendra

Specialized metallurgical processes, compositions for use therei

Compositions

Loose particulate mixture containing metal particles

75236, 419 18, 420431, 428627, C22C 2900

Patent

active

050571478

ABSTRACT:
A method is disclosed for producing tungsten carbide-nickel powder which comprises forming a powder mixture consisting essentially of in percent by weight of about 0.1 to about 1.0 dimolybdenum carbide, about 1 to about 4 tungsten metal powder, about 80 to about 98% tungsten carbide and about 2 to about 20 nickel, wherein a sintered article produced from the powder has a relatively uniform microstructure.

REFERENCES:
patent: 1950356 (1934-03-01), De Bats
patent: 3698055 (1972-10-01), Holtz, Jr. et al.
patent: 4101318 (1978-07-01), Rudy
patent: 4374900 (1983-02-01), Hara et al.
patent: 4414029 (1983-11-01), Newman et al.
patent: 4456484 (1984-06-01), Benzamin et al.

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